If Method 1 fails (the installer crashes immediately), your OPCOM 199 is likely 16-bit. You cannot fix this natively on 64-bit Windows 10.
Navigate to > Advanced Options > Startup Settings > Restart . Press F7 to "Disable driver signature enforcement."
Fix: The driver likely updated itself automatically via Windows Update to a version that blocks clone chips. Return to Device Manager, uninstall the device, check "Delete the driver software for this device", unplug the cable, and repeat the Step 1 installation process using the provided offline drivers. opcom 199 software windows 10 new
The biggest obstacle users face with OP-COM 1.99 on Windows 10 is driver signing. Modern Windows 10 architecture blocks unsigned third-party drivers by default. Follow these steps to bypass this protection and install the software correctly. Step 1: Disable Windows Driver Signature Enforcement
Click and navigate to your C:\OPCOM folder. Look for a subfolder named Drivers or FTDI Drivers . Select it and click Next . If Method 1 fails (the installer crashes immediately),
This procedure uses the and a patched version of OPCOM software that bypasses Windows 10’s driver enforcement.
The primary hurdle when installing OP-COM on Windows 10 is the "Digital Driver Signing" enforcement. Because many OP-COM drivers are older or modified, Windows 10 will block them by default. Press F7 to "Disable driver signature enforcement
Manually activates specific components (e.g., fuel pumps, radiator fans, EGR valves) to verify physical operation.
Click and navigate to the Drivers folder located inside your extracted OP-COM software directory.
: Perform key learning for immobilizers, program service intervals, and code airbags (SAB6/SAB8).
The OPCom 199 software has several new features that make it a powerful tool for vehicle diagnostics. Some of these features include: